How to Get Lambda V404P4K Power Supply Repairs

Won’t power up! Erratic vacuum readback! Load issue/no output under load. No output. Intermittently trips instrumentation. Power Supply DEAD! Bad news, right? “DEAD” in this case is not always dead, of course. As it turns out, all of these Lambda v404P4K power supply repairs HAD failed, but were not “dead” […]